uname -- get system identification
Standard C Library (libc, -lc)
#include <sys/utsname.h>
int
uname(struct utsname *name);
The uname() function stores NUL-terminated strings of information identifying
the current system into the structure referenced by name.
The utsname structure is defined in the <sys/utsname.h> header file, and
contains the following members:
sysname Name of the operating system implementation.
nodename Network name of this machine.
release Release level of the operating system.
version Version level of the operating system.
machine Machine hardware platform.
The uname() function returns the value 0 if successful; otherwise the
value -1 is returned and the global variable errno is set to indicate the
error.
The uname() function may fail and set errno for any of the errors specified
for the library functions sysctl(3).
uname(1), sysctl(3)
The uname() function conforms to IEEE Std 1003.1-1988 (``POSIX.1'').
The uname() function first appeared in 4.4BSD.
FreeBSD 5.2.1 January 4, 1994 FreeBSD 5.2.1 [ Back ] |